/ 4-Segment Knife Sharpener :The 4-segment design allows for precise sharpening of knives, ensuring a perfect edge every time. / Multi-Functional :This sharpener can be used for a variety of knives, making it a versatile addition to any kitchen. / Hand-Held :The hand-held design makes it easy to sharpen knives without the need for a separate sharpening board. / Stainless Steel Material :Made from durable stainless steel, this sharpener is built to last and withstand frequent use. 1.knife sharpener designed sharpening slots with 3/4-stage sharpening system specially , Made of Ceramic Stone, Tungsten Carbide Plates, Diamond rods Knives Sharpener Safe and Non-Slip, ergonomic handle / anti-skid base design makes the sharpener very comfortable to use. 2.Simply place the kitchen knife sharpener on a flat work surface, hold the comfort-grip handle with one hand and the knife handle with the other to sharpen.Then, you can recycle your old, dull stockpile and sharpen them back to life 3.Pulling the knife in one direction, bring your dull knife back to sharp Fast. Comfortable handle keeps your hand safely away from the moving blade throughout the sharpening process. 4.This sharpener is ergonomically designed to be safe and efficient at bringing the cutting edge back to your cooking. it incorporated Three-stage design inside the sharpener: Ceramic Stone, Diamond rods , tungsten carbide steel. Diamond rods for extremely dull or damaged knives. Fine, ceramic slot for honing, finishing, polishing and touch-up sharpening.